Square D EGB26030 - 30 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Square D EGB26030 is a dependable, bolt-on molded case circuit breaker designed to protect your electrical system with precision. Offering 30A at 480V and a 2-pole configuration, this unit is built for reliable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. It combines a rugged mounting solution with advanced protection to keep critical circuits safe and operating smoothly.

Key features

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, minimizing movement that can affect connection integrity over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across varying loads and ambient conditions, with fast response to short circuits.
• 2-pole design ensures simultaneous interruption of both conductors for safer disconnection during faults.
• Compatibility with OEM loadcenters and panelboards for streamlined replacement and consistent electrical characteristics.
• Versatile installation for multiple environments suitable for residential, commercial, and light industrial applications in 480V distribution systems.
• Molded case construction offers durable insulation and robust protection in demanding electrical rooms.

Why this model fits your panel and protection needs

If you’re upgrading or stocking spare parts for panelboards and loadcenters that run 480V distribution, the EGB26030 delivers a dependable, field-proven solution. Its bolt-on mounting minimizes movement and loosening over time, while the thermal-magnetic trip unit coordinates protection with real-world load fluctuations. This combination reduces nuisance trips and provides clear, dependable protection for critical equipment and circuits.

Technical specifications

• Manufacturer: Square D
• Part Number: EGB26030
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 480V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and practical use cases

• Residential and light commercial electrical installations where 480V distribution is employed in panelboards or loadcenters.
• Protection for critical equipment in commercial spaces, data centers, or small industrial facilities requiring reliable two-pole disconnection.
• Replacement or retrofit scenarios where OEM compatibility ensures a seamless fit and consistent performance.

Installation tips and considerations

• Ensure the panelboard or loadcenter is designed for 2-pole bolt-on breakers and 480V systems prior to installation.
• Verify alignment with the bus connections and use proper mounting hardware to maintain the rigid, vibration-resistant connection.
• Consult the equipment manual for installation torque guidelines and clearance requirements to maximize performance and longevity.
• Keep in mind this model provides thermal-magnetic protection, which adapts to running loads and quickly responds to short circuits, helping minimize downtime.

With the Square D EGB26030, you get a purpose-built solution that emphasizes secure mounting, predictable protection, and OEM compatibility—designed to keep your panelboards and loadcenters protected in demanding commercial and light industrial environments.